20572056

素因数分解:

$2^3\times 3^4\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 58806000

約数和(自身を除く): 38233944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 318, 324, 424, 477, 599, 636, 648, 954, 1198, 1272, 1431, 1797, 1908, 2396, 2862, 3594, 3816, 4293, 4792, 5391, 5724, 7188, 8586, 10782, 11448, 14376, 16173, 17172, 21564, 31747, 32346, 34344, 43128, 48519, 63494, 64692, 95241, 97038, 126988, 129384, 190482, 194076, 253976, 285723, 380964, 388152, 571446, 761928, 857169, 1142892, 1714338, 2285784, 2571507, 3428676, 5143014, 6857352, 10286028, 20572056]

約数ペア:

[(1, 20572056), (2, 10286028), (3, 6857352), (4, 5143014), (6, 3428676), (8, 2571507), (9, 2285784), (12, 1714338), (18, 1142892), (24, 857169), (27, 761928), (36, 571446), (53, 388152), (54, 380964), (72, 285723), (81, 253976), (106, 194076), (108, 190482), (159, 129384), (162, 126988), (212, 97038), (216, 95241), (318, 64692), (324, 63494), (424, 48519), (477, 43128), (599, 34344), (636, 32346), (648, 31747), (954, 21564), (1198, 17172), (1272, 16173), (1431, 14376), (1797, 11448), (1908, 10782), (2396, 8586), (2862, 7188), (3594, 5724), (3816, 5391), (4293, 4792)]